:: deftheorem DEF defines ^* VECTSP13:def 7 :
for R being Ring
for n being Nat
for b3 being strict ModuleStr over R holds
( b3 = R ^* n iff ( the carrier of b3 = n -tuples_on the carrier of R & the addF of b3 = vector_add (n,R) & the ZeroF of b3 = n |-> (0. R) & the lmult of b3 = vector_mult (n,R) ) );